A feature layer with a heat map renderer does not display data on both sides of the International Date Line when the map is centered on the location and zoomed to its full extent.
最後に公開された状態: June 30, 2016ArcGIS API for JavaScript
The issue does not seem to be reproducible with the sample https://developers.arcgis.com/javascript/3/samples/renderer_heatmap_weighted/ in version 3.17. Please contact technical support if you still encounter any issues with other samples.